suction head [机] 吸水头 ; [机] 吸入压头 ; 吸升高度 ; 吸升力
net positive suction head 净正吸入压头 ; [力] 汽蚀余量 ; 净吸真空高度 ; 净吸入头
geodetic suction head 几何学吸入高
suction head of pump 泵吸入压头 ; 泵的吸升高度
suction head float 浮动的吸水集水器
pump suction head 泵的吸入高度
negative suction head 真空吸入压头
dynamic suction head 动力吸水头
Suction secretions as needed or turn client's head to the side if no trauma is suspected.
必要时吸痰或将病人头侧向一侧（如无损伤）。
Suction secretio as needed or turn client's head to the side if no trauma is su ected.
必要时吸痰或将病人头侧向一侧（如无损伤）。
The suction prevents the baby's head from moving back up the birth canal between contractions and can be used to help mom out while she is pushing during contractions.
吸力的作用是防止婴儿的头部在宫缩间歇时缩回产道，同时当妈妈在宫缩中用力推的同时帮助拉出婴儿。
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